import { BungeeQuoteResult } from './BungeeBridgeProvider';
import { BungeeQuoteWithBuildTx } from './types';
import { ethers, Signer } from 'ethers';
import { BungeeBridge } from './types';
import { QuoteBridgeRequest } from '../../types';
import { SignerLike } from '../../../common';
/**
 * Convert a QuoteBridgeRequest to a BungeeQuoteResult
 * @param request - The QuoteBridgeRequest to convert
 * @param slippageBps
 * @param bungeeQuoteWithBuildTx
 * @returns The BungeeQuoteResult
 */
export declare function toBridgeQuoteResult(request: QuoteBridgeRequest, slippageBps: number, bungeeQuoteWithBuildTx: BungeeQuoteWithBuildTx): BungeeQuoteResult;
/**
 * Decodes the txData from Bungee API
 * @param txData - The txData to decode
 * @returns The routeId and encoded function data
 */
export declare function decodeBungeeBridgeTxData(txData: string): {
    routeId: string;
    encodedFunctionData: string;
    functionSelector: string;
};
export declare function applyBps(amount: bigint, bps: number): bigint;
export declare function calculateFeeBps(feeAmountBig: bigint, amountBig: bigint): number;
/**
 * Converts an object to URLSearchParams, handling arrays by joining values with commas
 * @param params Object to convert to URLSearchParams
 * @returns URLSearchParams instance
 *
 * @example
 * const params = {
 *   userAddress: '0x123',
 *   includeBridges: ['across', 'cctp']
 * }
 * const searchParams = objectToSearchParams(params)
 * Results in: ?userAddress=0x123&includeBridges=across,cctp
 */
export declare function objectToSearchParams(params: object): URLSearchParams;
export declare function getSignerForChainId(chainId: number, signer: SignerLike): Promise<Signer>;
export declare function fetchTokenAllowance(params: {
    chainId: number;
    tokenAddress: string;
    ownerAddress: string;
    spenderAddress: string;
    signer: SignerLike;
}): Promise<bigint>;
export declare function getErc20Contract(tokenAddress: string, signer?: ethers.Signer | ethers.providers.Provider): ethers.Contract;
export declare const getBungeeBridgeFromDisplayName: (displayName: string) => BungeeBridge | undefined;
export declare const getDisplayNameFromBungeeBridge: (bridge: BungeeBridge) => string | undefined;
export declare const decodeAmountsBungeeTxData: (txData: string, bridge: BungeeBridge) => {
    inputAmountBytes: string;
    inputAmountBigNumber: ethers.BigNumber;
    outputAmountBytes: string;
    outputAmountBigNumber: ethers.BigNumber;
} | {
    inputAmountBytes: string;
    inputAmountBigNumber: ethers.BigNumber;
    outputAmountBytes?: undefined;
    outputAmountBigNumber?: undefined;
};